Neuro-heuristics for nonlinear singular Thomas-Fermi systems

Z Sabir, MA Manzar, MAZ Raja, M Sheraz… - Applied Soft …, 2018 - Elsevier
A neuro-heuristic scheme is design to solve nonlinear singular second order system based
on Thomas-Fermi equation using the strength of universal approximation capabilities of …

[HTML][HTML] Accurate solution of the Thomas–Fermi equation using the fractional order of rational Chebyshev functions

K Parand, M Delkhosh - Journal of Computational and Applied …, 2017 - Elsevier
In this paper, the nonlinear singular Thomas–Fermi differential equation for neutral atoms is
solved using the fractional order of rational Chebyshev orthogonal functions (FRCs) of the …

Numerical solution and error analysis of the Thomas–Fermi type equations with integral boundary conditions by the modified collocation techniques

J Shahni, R Singh - Journal of Computational and Applied Mathematics, 2024 - Elsevier
This paper introduces modified collocation techniques that utilize Chebyshev and Legendre
polynomials for solving Thomas–Fermi type equations with integral-type boundary …

Solving a class of Thomas–Fermi equations: A new solution concept based on physics-informed machine learning

M Babaei, AA Aghaei, Z Kazemi, M Jamshidi… - … and Computers in …, 2024 - Elsevier
This paper presents a novel physics-informed machine learning approach, designed to
approximate solutions to a specific category of Thomas–Fermi differential equations. To …

A new numerical approach to solve Thomas–Fermi model of an atom using bio-inspired heuristics integrated with sequential quadratic programming

MAZ Raja, A Zameer, AU Khan, AM Wazwaz - SpringerPlus, 2016 - Springer
In this study, a novel bio-inspired computing approach is developed to analyze the dynamics
of nonlinear singular Thomas–Fermi equation (TFE) arising in potential and charge density …

Fractional order of rational Jacobi functions for solving the non-linear singular Thomas-Fermi equation

K Parand, P Mazaheri, H Yousefi… - The European Physical …, 2017 - Springer
In this paper, a new method based on Fractional order of Rational Jacobi (FRJ) functions is
proposed that utilizes quasilinearization method to solve non-linear singular Thomas-Fermi …

A novel numerical technique to obtain an accurate solution to the Thomas-Fermi equation

K Parand, H Yousefi, M Delkhosh, A Ghaderi - The European Physical …, 2016 - Springer
In this paper, a new algorithm based on the fractional order of rational Euler functions (FRE)
is introduced to study the Thomas-Fermi (TF) model which is a nonlinear singular ordinary …

Neuro-Heuristic Computational Intelligence for nonlinear Thomas-Fermi equation using trigonometric and hyperbolic approximation

I Ahmad, F Ahmad, M Bilal - Measurement, 2020 - Elsevier
We propose a computational intelligence technique to solve the nonlinear Thomas-Fermi
equation for a finite interval. This technique uses an optimized approximation to reduce the …

Novel solution for heat and mass transfer of a MHD micropolar fluid flow on a moving plate with suction and injection

F Baharifard, K Parand, MM Rashidi - Engineering with Computers, 2022 - Springer
Two new functions on the semi-infinite interval, namely Rational Gegenbauer (R) and
Exponential Gegenbauer (E) functions are proposed to solve the heat transfer problem. The …

A new approach for solving nonlinear Thomas-Fermi equation based on fractional order of rational Bessel functions

K Parand, A Ghaderi, M Delkhosh, H Yousefi - arXiv preprint arXiv …, 2016 - arxiv.org
In this paper, the fractional order of rational Bessel functions collocation method (FRBC) to
solve Thomas-Fermi equation which is defined in the semi-infinite domain and has …